6922380 has 48 divisors (see below), whose sum is σ = 19573344. Its totient is φ = 1827840.

The previous prime is 6922369. The next prime is 6922381. The reversal of 6922380 is 832296.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an Ulam number.

It is a d-powerful number, because it can be written as 6⁴ + 9⁷ + 2¹³ + 2²¹ + 3 + 8⁵ + 0 .

It is not an unprimeable number, because it can be changed into a prime (6922381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6270 + ... + 7290.

It is an arithmetic number, because the mean of its divisors is an integer number (407778).

Almost surely, 2^6922380 is an apocalyptic number.

6922380 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6922380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9786672).

6922380 is an abundant number, since it is smaller than the sum of its proper divisors (12650964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6922380 is a wasteful number, since it uses less digits than its factorization.

6922380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146 (or 1144 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 6922380 is about 2631.0416188270. The cubic root of 6922380 is about 190.5834328429.

Subtracting from 6922380 its product of nonzero digits (5184), we obtain a palindrome (6917196).

The spelling of 6922380 in words is "six million, nine hundred twenty-two thousand, three hundred eighty".